vjdhama

#!/usr/bin/env ruby

class WrongNumberOfPlayersError < StandardError ; end
class NoSuchStrategyError < StandardError ; end

class Object
    def depth           #Check depth of array passed
        self.class == Array ? 1 + self[0].depth : 0
    end
end

vjdhama

#!/usr/bin/env ruby

def palindrome?(str)
	str = str.downcase
	r = /[\W]/			#/\W/ - A non-word character ([^a-zA-Z0-9_])
	str = str.gsub(r,'')
	return str == str.reverse
end

def count_words(str)